Questions tagged [java]
Java is a high-level object-oriented programming language. Use this tag when you're having problems using or understanding the language itself. This tag is frequently used alongside other tags for libraries and/or frameworks used by Java developers.
176
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Apache Camel OnException JUnit5 Test
I have this Camel Route and would like to test it.
from("jms:queue:importer.messageImport")
.routeId("Import")
.onException(Exception.class)
.maximumRedeliveries(0)
...
- 1,009
0
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11
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Bean Could not be found despite proper project file structure
File Structure screenshot
I've seen other posts solving this issue with this exact file structure yet no matter what I do it always gives me this error:
***************************
APPLICATION FAILED ...
-2
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0
answers
23
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Issues with Region in S3AsyncClient using Minio with AWS SDK for Java
I encountered an issue while configuring S3AsyncClient using the AWS SDK for Java in a Spring Boot application. Despite setting all the necessary properties, I keep receiving the following error ...
- 35
1
vote
1
answer
42
views
Java libraries built from source have differences to those published wrt to anonymous classes
I am trying to build groovy (and others) from source using the instructions in their help file.
https://github.com/apache/groovy/tree/GROOVY_3_0_21?tab=readme-ov-file
The built binaries operate just ...
- 163
0
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1
answer
23
views
Is JBoss 8 compatible with java 8? [duplicate]
I am trying to migrate an ear application from JBoss 7.1 eap to jboss 8, is it compatible with java 8?
I get the following error
Error: A JNI error has occurred, please check your installation and try ...
0
votes
0
answers
11
views
javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not extract ResultSet
Here the error:
javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not extract ResultSet
at org.hibernate.internal.ExceptionConverterImpl.convert(...
0
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0
answers
10
views
I have implemented the code to raise local reminder notification everyday at specific time. On Android 14 phone not able to receive this notification
Below is my code snippet.
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
android.icu.util.Calendar calendar = android.icu.util.Calendar.getInstance(...
- 1
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0
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26
views
Java Stream API memory consumption of multiple .filter() in chain [duplicate]
Have a question regarding .filter (or any other non-terminal) methods in Stream API chain (code in the block below is just for example):
var s1 = Stream.of(1,2,3,4,5,6,7,8,9);
var intemidiate1 = s1....
-1
votes
1
answer
23
views
Mocking a vendor class that is not initialized by my code in Mockito [closed]
I have a very unique challenge with respect to unit testing a scenario.
There is a vendor application provided by a jar file. I have to write code on top of it. Internal to vendor application the ...
- 318
-1
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0
answers
23
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Convert decimal value into hexadecimal in little-endian 64-bit unsigned integer for Scala? [closed]
I'm trying to implement some crypto into my Scala source, so in my algorithm, I would need some null byte, so as in Scala it would be like
0x00 as Byte
\0 (originally as algorithm stated)
\u0000 ? (...
- 52
1
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0
answers
28
views
how to specify the author of commit created by revert() in JGit?
Suppose there is a file that is added and committed to a Git repository with the change reverted:
try (Git gitParent = Git.init().setDirectory(parentRepositoryRoot).call()) {
final String fooName =...
- 315
-1
votes
1
answer
18
views
JBeret job execution start time not constant?
I have some JSR352 jobs running in Wildfly (which uses JBeret). Some time ago I noticed strange behaviour, and now I drilled it down to something that's puzzling me.
So far I assumed the job execution ...
- 8,892
1
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0
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13
views
Java MongoDB not mapping extended classes
I have a base class Person and 2 classes that extends from it. When I insert instances of these classes into the database, it keeps all the info about the extended classes as shown below.
Below is the ...
- 71
-1
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0
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10
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Micrometer tracing + zipkin
I'm building a microservice application using Spring Boot 3 (currently 3.3.2) and I want to add span IDs and trace IDs to my logs. I also want to be able to track them in Zipkin. I found out that ...
- 410
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17
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Data related to the response is being filtered and body is not displayed despite various attempts to set it up
I would like the log to include all information regarding requests and responses including their bodies.
Despite the following standard logging configuration, the content of the responses is being ...
